A 73-year-old man suffering from supra-pubic pain, dysuria and urinary retention for 3 months was slightly hypertensive, normoglycaemic, with normal renal biochemical parameters. In digital rectal examination prostate was slightly enlarged, but a cystic mass was palpable arising from the upper boarder of the prostate. He was examined by pelvic magnetic resonance imaging (MRI) with a preliminary...
